Miles between St Peters, MO and Oak Park, IL

There are
312 mi
from St Peters, MO to Oak Park, IL

That's the driving distance. It would take 6 hours 1 min to go from St Peters, Missouri to Oak Park, Illinois.

The flight distance (direct flight from St Peters, MO to Oak Park, IL) is 261.01 mi.

312 mi = 502.00 kms